20236676775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1243421}}^1$

素因数の和:1243472

約数の個数: 48

約数和(自身を含む): 39471187968

約数和(自身を除く): 19234511193

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 465, 525, 651, 775, 1085, 2325, 3255, 5425, 16275, 1243421, 3730263, 6217105, 8703947, 18651315, 26111841, 31085525, 38546051, 43519735, 93256575, 115638153, 130559205, 192730255, 217598675, 269822357, 578190765, 652796025, 809467071, 963651275, 1349111785, 2890953825, 4047335355, 6745558925, 20236676775]

約数ペア:

[(1, 20236676775), (3, 6745558925), (5, 4047335355), (7, 2890953825), (15, 1349111785), (21, 963651275), (25, 809467071), (31, 652796025), (35, 578190765), (75, 269822357), (93, 217598675), (105, 192730255), (155, 130559205), (175, 115638153), (217, 93256575), (465, 43519735), (525, 38546051), (651, 31085525), (775, 26111841), (1085, 18651315), (2325, 8703947), (3255, 6217105), (5425, 3730263), (16275, 1243421)]